window.helpers = {

	/* PREFIX */

	prefix: (function(){
		var styles 	= window.getComputedStyle(document.documentElement, ''),
			pre 	= (Array.prototype.slice.call(styles).join('').match(/-(moz|webkit|ms)-/) || (styles.OLink === '' && ['', 'o']))[1],
			dom 	= ('WebKit|Moz|MS|O').match(new RegExp('(' + pre + ')', 'i'))[1];
		
		return {
			dom 		: dom,
			lowercase 	: pre,
			css 		: '-' + pre + '-',
			js 			: pre[0].toUpperCase() + pre.substr(1)
		};
	})()

};